Math, asked by farheentarannum01, 1 year ago

cos (A+B) = ....................-.............

Answers

Answered by aditimoulik2001

2

Answer:

cosAcosB-sinAsinB

Step-by-step explanation:

Answered by kanwalbedioicl

1

Answer:

cos (A+B) = Sin A – Sin B....

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